Meta: Explicitly enable zstd feature for tiff in vcpkg

Without this, the library was pulling system libzstd implicitly.

vcpkg.json

@@ -118,6 +118,12 @@
       "name": "vulkan",
       "platform": "!android"
     },
+    {
+      "name": "tiff",
+      "features": [
+        "zstd"
+      ]
+    }, 
     {
       "name": "vulkan-headers",
       "platform": "!android"